<template>
  <div class="goods-comment">
    <div class="head" v-if="commentInfo">
      <div class="data">
        <p>
          <span>{{ commentInfo.salesCount }}</span>
          <span>人购买</span>
        </p>
        <p>
          <span>{{ commentInfo.praisePercent }}</span>
          <span>好评率</span>
        </p>
      </div>
      <div class="tags">
        <div class="dt">大家都在说：</div>
        <div class="dd">
          <a
            v-for="(item, i) in commentInfo.tags"
            :key="item.title"
            href="javascript:;"
            :class="{ active: currTagIndex === i }"
            @click="changeTag(i)"
          >{{ item.title }}（{{ item.tagCount }}）</a>
        </div>
      </div>
    </div>
    <!-- 排序 -->
    <div class="sort" v-if="commentInfo">
      <span>排序：</span>
      <a
        @click="changeSort(null)"
        href="javascript:;"
        :class="{ active: reqParams.sortField === null }"
      >默认</a>
      <a
        @click="changeSort('praiseCount')"
        href="javascript:;"
        :class="{ active: reqParams.sortField === 'praiseCount' }"
      >最热</a>
      <a
        @click="changeSort('createTime')"
        href="javascript:;"
        :class="{ active: reqParams.sortField === 'createTime' }"
      >最新</a>
    </div>
    <!-- 列表 -->
    <div class="list">
      <div class="item" v-for="item in commentList" :key="item.id">
        <div class="user">
          <img src="http://zhoushugang.gitee.io/erabbit-client-pc-static/uploads/avatar_1.png" alt />
          <span v-if="item.member&&item.member.nickname">{{item.member.nickname}}</span>
          <span v-else>小*****鲜</span>
        </div>
        <div class="body" >
          <div class="score">
            <i class="iconfont icon-wjx01"></i>
            <i class="iconfont icon-wjx01"></i>
            <i class="iconfont icon-wjx01"></i>
            <i class="iconfont icon-wjx01"></i>
            <i class="iconfont icon-wjx02"></i>
            <span class="attr">颜色：黑色 尺码：M</span>
          </div>
          <div
            class="text"
          >{{item.content}}</div>
          <div class="time">
            <span>{{item.createTime}}</span>
            <span class="zan">
              <i class="iconfont icon-dianzan"></i>{{item.praiseCount}}
            </span>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import { ref, onMounted, reactive, watch } from 'vue'
import { findCommentInfoByGoods, findCommentListByGoods } from '@/api/goods';
export default {
  name: 'GoodsComment',
  props: {
    goods: {
      type: Object,
      default: () => { }
    }
  },
  setup(props) {
    const commentInfo = ref(null)
    onMounted(async () => {
      const data = await findCommentInfoByGoods(props.goods.id)
      // type 的目的是将来点击可以区分点的是不是标签
      data.result.tags.unshift({ type: 'img', title: '有图', tagCount: data.result.hasPictureCount })
      data.result.tags.unshift({ type: 'all', title: '全部评价', tagCount: data.result.evaluateCount })
      commentInfo.value = data.result
      console.log(commentInfo.value);
    })
    const currTagIndex = ref(0)
    const changeTag = (i) => {
      currTagIndex.value = i
    }
    // 筛选条件准备
    const reqParams = reactive({
      page: 1,
      pageSize: 10,
      hasPicture: null,
      tag: null,
      sortField: null
    })
    // 改变排序
    const changeSort = (type) => {
      reqParams.sortField = type
      reqParams.page = 1
    }
    // 初始化或者筛选条件改变后，获取列表数据
    const commentList = ref([])
    watch(reqParams, async () => {
      const data = await findCommentListByGoods(props.goods.id, reqParams)
      commentList.value = data.result.items
      console.log(commentList.value)
    }, { immediate: true })
    return { commentInfo, currTagIndex, changeTag, reqParams, changeSort, commentList }
  }
}
</script>
<style scoped lang="scss">
.goods-comment {
  .head {
    display: flex;
    padding: 30px 0;
    .data {
      width: 340px;
      display: flex;
      padding: 20px;
      p {
        flex: 1;
        text-align: center;
        span {
          display: block;
          &:first-child {
            font-size: 32px;
            color: $priceColor;
          }
          &:last-child {
            color: #999;
          }
        }
      }
    }
    .tags {
      flex: 1;
      display: flex;
      border-left: 1px solid #f5f5f5;
      .dt {
        font-weight: bold;
        width: 100px;
        text-align: right;
        line-height: 42px;
      }
      .dd {
        flex: 1;
        display: flex;
        flex-wrap: wrap;
        > a {
          width: 132px;
          height: 42px;
          margin-left: 20px;
          margin-bottom: 20px;
          border-radius: 4px;
          border: 1px solid #e4e4e4;
          background: #f5f5f5;
          color: #999;
          text-align: center;
          line-height: 40px;
          &:hover {
            border-color: $xtxColor;
            background: lighten($xtxColor, 50%);
            color: $xtxColor;
          }
          &.active {
            border-color: $xtxColor;
            background: $xtxColor;
            color: #fff;
          }
        }
      }
    }
  }
  .sort {
    height: 60px;
    line-height: 60px;
    border-top: 1px solid #f5f5f5;
    border-bottom: 1px solid #f5f5f5;
    margin: 0 20px;
    color: #666;
    > span {
      margin-left: 20px;
    }
    > a {
      margin-left: 30px;
      &.active,
      &:hover {
        color: $xtxColor;
      }
    }
  }
  .list {
    padding: 0 20px;
    .item {
      display: flex;
      padding: 25px 10px;
      border-bottom: 1px solid #f5f5f5;
      .user {
        width: 160px;
        img {
          width: 40px;
          height: 40px;
          border-radius: 50%;
          overflow: hidden;
        }
        span {
          padding-left: 10px;
          color: #666;
        }
      }
      .body {
        flex: 1;
        .score {
          line-height: 40px;
          .iconfont {
            color: #ff9240;
            padding-right: 3px;
          }
          .attr {
            padding-left: 10px;
            color: #666;
          }
        }
      }
      .text {
        color: #666;
        line-height: 24px;
      }
      .time {
        color: #999;
        display: flex;
        justify-content: space-between;
        margin-top: 5px;
      }
    }
  }
}
</style>